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authorTakashi Iwai <tiwai@suse.de>2010-08-18 09:17:30 -0400
committerTakashi Iwai <tiwai@suse.de>2010-08-18 09:17:30 -0400
commit6ab561c8aab2e4af535f09adbc6253f958536848 (patch)
tree37846adb4ea106485720d113e252d71d615c23ed /kernel/trace/trace_stack.c
parent4f4e8f69895c8696a4bcc751817d4b186023ac44 (diff)
parentcbaa9f60d5d5c3af10f94e0d49789d5b82341a4a (diff)
Merge branch 'topic/isa' into topic/misc
Diffstat (limited to 'kernel/trace/trace_stack.c')
-rw-r--r--kernel/trace/trace_stack.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index f4bc9b27de5f..056468eae7cf 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -110,12 +110,12 @@ static inline void check_stack(void)
110static void 110static void
111stack_trace_call(unsigned long ip, unsigned long parent_ip) 111stack_trace_call(unsigned long ip, unsigned long parent_ip)
112{ 112{
113 int cpu, resched; 113 int cpu;
114 114
115 if (unlikely(!ftrace_enabled || stack_trace_disabled)) 115 if (unlikely(!ftrace_enabled || stack_trace_disabled))
116 return; 116 return;
117 117
118 resched = ftrace_preempt_disable(); 118 preempt_disable_notrace();
119 119
120 cpu = raw_smp_processor_id(); 120 cpu = raw_smp_processor_id();
121 /* no atomic needed, we only modify this variable by this cpu */ 121 /* no atomic needed, we only modify this variable by this cpu */
@@ -127,7 +127,7 @@ stack_trace_call(unsigned long ip, unsigned long parent_ip)
127 out: 127 out:
128 per_cpu(trace_active, cpu)--; 128 per_cpu(trace_active, cpu)--;
129 /* prevent recursion in schedule */ 129 /* prevent recursion in schedule */
130 ftrace_preempt_enable(resched); 130 preempt_enable_notrace();
131} 131}
132 132
133static struct ftrace_ops trace_ops __read_mostly = 133static struct ftrace_ops trace_ops __read_mostly =